RPi Bluetooth LE - eLinux.orgBluetooth LE on the Raspberry Pi The Raspberry Pi 3 has built-in support for Bluetooth Low Energy (BLE). BLE is the technology behind many fitness trackers and smartwatches, and allows small, low-power devices to transmit and receive information from a central computer or smartphone. This tutorial gets you started with Bluetooth Low Energy using a Texas Instruments SensorTag - these are small, rob
